Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 56
Filtrar
1.
Health Promot Pract ; : 15248399241232646, 2024 Mar 12.
Artigo em Inglês | MEDLINE | ID: mdl-38468568

RESUMO

Mental health issues are prevalent among young people. An estimated 10% of children and adolescents worldwide experience a mental disorder, yet most do not seek or receive care. Media mental health awareness campaigns, defined as marketing efforts to raise awareness of mental health issues through mass media, are an effort to address this concern. While previous research has evaluated the outcomes of specific media mental health awareness campaigns, there is limited data synthesizing their overall effects. This study addresses the knowledge gap by reviewing the existing literature on the impact of media mental health awareness campaigns on young people. A search was conducted on MEDLINE, EMBASE, PsychINFO, Web of Science, and Google Scholar for studies published between 2004 and 2022 with results specific to people aged 10 to 24. Out of 20,902 total studies identified and screened, 18 studies were included in the review. The following data were extracted from each study: characteristics and descriptions of the campaign, evaluation design and sampling, and summary of impact. The review identified evaluations of 15 campaigns from eight different countries. Outcome evaluation methods commonly comprised of surveys and quantitative data. The campaigns were generally associated with positive changes in the attitudes, beliefs, and intentions of young people (e.g., reduced stigma) and positive changes in behaviors (e.g., increased help-seeking behaviors). The inclusion of few studies in the review indicates a need for ongoing evaluations of media mental health awareness campaigns for young people to inform good practices in their development and distribution.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38305578

RESUMO

Longevity and disease-free survival are influenced by a combination of genetics and lifestyle. Biological age (BioAge), a measure of aging based on composite biomarkers, may outperform chronological age in predicting health and longevity. This study investigated the relationship between genetic risks, lifestyle factors, and delta age (Δage), estimated as the difference between biological and chronological age. BioAge and Δage were calculated for 52 418 participants from the population-based Lifelines cohort. We computed 2 independent polygenic risk scores (PRS) for health span and DNA methylation-based aging clock to characterize genetic risks. The capacity of BioAge to predict all-cause mortality when adjusted for chronological age and genetic risks for aging, was assessed. Obesity, lifestyle, socioeconomic status, sex, and genetic variations in a population contributed to the differences in the rates of accelerated aging. The overall risk of death for a 1-year increase in BioAge for a given chronological age and sex among the genotyped participants was 11% (HR = 1.11; 95% CI: 1.09, 1.13). After adjusting for genetic factors, BioAge maintained its sensitivity for predicting mortality. Findings from this study ascertain that BioAge can be a useful tool for risk stratification in research and aging interventions.


Assuntos
Envelhecimento , Longevidade , Humanos , Envelhecimento/genética , Longevidade/genética , Metilação de DNA , Fatores de Risco , Biomarcadores , Epigênese Genética
4.
J Pediatr Nurs ; 65: e87-e92, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35459566

RESUMO

PURPOSE: The purpose of this study was to explore parent-nurse pain management communication during a child's discharge process following pediatric outpatient surgery. DESIGN AND METHODS: Thirty-two clinical encounters at discharge between parents (N = 40) and nurses (N = 25) at BC Children's Hospital were audio recorded and transcribed verbatim. Content analysis was applied on the audio recordings and corresponding transcripts using MAXQDA qualitative research software and Microsoft Excel. RESULTS: Overall, nurses delivered pain management instructions at an average sixth grade readability level and frequently used communication elements of reassurance, optimism, and question-asking. Less consistent communication elements included open-ended questions, interruptions, and promotion of parental decision-making. Parents most frequently asked one to five questions, with pain medication being the most inquired topic. CONCLUSIONS: Several strengths of the nurse communication approach were identified, and parent questions highlighted a need for greater understanding around pain medication. PRACTICE IMPLICATIONS: These findings will help guide effective pain management communication and care for young patients and their families.


Assuntos
Procedimentos Cirúrgicos Ambulatórios , Manejo da Dor , Criança , Comunicação , Humanos , Dor , Pais
5.
BMC Palliat Care ; 21(1): 26, 2022 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-35227242

RESUMO

BACKGROUND: Respite care provides caregiving support to people with amyotrophic lateral sclerosis (ALS) and their care partners by providing the care partner with temporary relief from their caregiving duties. The aim of this study was to explore the impact of respite care through the perspectives and lived experiences of people with ALS and their care partners. METHODS: Thirty-one dyads (62 participants) of people with ALS and their care partners were assigned to either the control group or the respite care intervention. Respite care was provided in the form of home-based services. Semi-structured interviews were conducted with participants at baseline and after a six-month period to gather perspectives on ALS caregiving, perceptions of respite care, and the respite care experience. Interviews were transcribed and subjected to thematic analysis. RESULTS: Caregiving challenges specific to the care partner and the patient-care partnership relationship were identified. Overall, people with ALS and care partners responded positively to in-home respite care and reported improved relationship quality, more time for the care partner to pursue personal commitments or take a break, and improved emotional well-being for both the person with ALS and the care partner. Barriers and concerns were raised surrounding privacy and staff consistency. CONCLUSION: This study highlights respite care as a critical tool to alleviate caregiving challenges and support the needs of people with ALS and their care partners. Engagement with the ALS community and formal evaluations of respite care services should be prioritized in order to minimize barriers and best meet the needs of people with ALS and their care partners.


Assuntos
Esclerose Lateral Amiotrófica , Cuidados Intermitentes , Esclerose Lateral Amiotrófica/psicologia , Esclerose Lateral Amiotrófica/terapia , Cuidadores/psicologia , Emoções , Humanos , Pesquisa Qualitativa
6.
Sci Rep ; 11(1): 15929, 2021 08 05.
Artigo em Inglês | MEDLINE | ID: mdl-34354164

RESUMO

Application of biological age as a measure of an individual´s health status offers new perspectives into extension of both lifespan and healthspan. While algorithms predicting mortality and most aging-related morbidities have been reported, the major shortcoming has been an inability to predict dementia. We present a community-based cohort study of 1930 participants with a mean age of 72 years and a follow-up period of over 7 years, using two variants of a phenotypic blood-based algorithm that either excludes (BioAge1) or includes (BioAge2) neurofilament light chain (NfL) as a neurodegenerative marker. BioAge1 and BioAge2 predict dementia equally well, as well as lifespan and healthspan. Each one-year increase in BioAge1/2 was associated with 11% elevated risk (HR 1.11; 95%CI 1.08-1.14) of mortality and 7% elevated risk (HR 1.07; 95%CI 1.05-1.09) of first morbidities. We additionally tested the association of microRNAs with age and identified 263 microRNAs significantly associated with biological and chronological age alike. Top differentially expressed microRNAs based on biological age had a higher significance level than those based on chronological age, suggesting that biological age captures aspects of aging signals at the epigenetic level. We conclude that accelerated biological age for a given age is a predictor of major age-related morbidity, including dementia, among healthy elderly.


Assuntos
Demência/patologia , Envelhecimento Saudável/fisiologia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Envelhecimento/fisiologia , Biomarcadores , Estudos de Coortes , Feminino , Nível de Saúde , Humanos , Longevidade , Masculino , MicroRNAs/genética , Prognóstico
7.
Eur J Epidemiol ; 36(7): 753-762, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34117979

RESUMO

The Human Immunomics Initiative (HII), a joint project between the Harvard T.H. Chan School of Public Health and the Human Vaccines Project (HVP), focuses on studying immunity and the predictability of immuneresponsiveness to vaccines in aging populations. This paper describes the hypotheses and methodological approaches of this new collaborative initiative. Central to our thinking is the idea that predictors of age-related non-communicable diseases are the same as predictors for infectious diseases like COVID-19 and influenza. Fundamental to our approach is to differentiate between chronological, biological and immune age, and to use existing large-scale population cohorts. The latter provide well-typed phenotypic data on individuals' health status over time, readouts of routine clinical biochemical biomarkers to determine biological age, and bio-banked plasma samples to deep phenotype humoral immune responses as biomarkers of immune age. The first phase of the program involves 1. the exploration of biological age, humoral biomarkers of immune age, and genetics in a large multigenerational cohort, and 2. the subsequent development of models of immunity in relation to health status in a second, prospective cohort of an aging population. In the second phase, vaccine responses and efficacy of licensed COVID-19 vaccines in the presence and absence of influenza-, pneumococcal- and pertussis vaccines routinely offered to elderly, will be studied in older aged participants of prospective population-based cohorts in different geographical locations who will be selected for representing distinct biological and immune ages. The HII research program is aimed at relating vaccine responsiveness to biological and immune age, and identifying aging-related pathways crucial to enhance vaccine effectiveness in aging populations.


Assuntos
Envelhecimento/imunologia , Vacinas contra COVID-19/imunologia , COVID-19/imunologia , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Biomarcadores/sangue , COVID-19/diagnóstico , COVID-19/prevenção & controle , Protocolos Clínicos , Feminino , Nível de Saúde , Humanos , Imunidade Humoral , Masculino , Pessoa de Meia-Idade , Fenótipo , Desenvolvimento de Programas , Projetos de Pesquisa , Adulto Jovem
8.
J Biomed Inform ; 120: 103844, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34153432

RESUMO

The rapid evolution of the COVID-19 pandemic has underscored the need to quickly disseminate the latest clinical knowledge during a public-health emergency. One surprisingly effective platform for healthcare professionals (HCPs) to share knowledge and experiences from the front lines has been social media (for example, the "#medtwitter" community on Twitter). However, identifying clinically-relevant content in social media without manual labeling is a challenge because of the sheer volume of irrelevant data. We present an unsupervised, iterative approach to mine clinically relevant information from social media data, which begins by heuristically filtering for HCP-authored texts and incorporates topic modeling and concept extraction with MetaMap. This approach identifies granular topics and tweets with high clinical relevance from a set of about 52 million COVID-19-related tweets from January to mid-June 2020. We also show that because the technique does not require manual labeling, it can be used to identify emerging topics on a week-to-week basis. Our method can aid in future public-health emergencies by facilitating knowledge transfer among healthcare workers in a rapidly-changing information environment, and by providing an efficient and unsupervised way of highlighting potential areas for clinical research.


Assuntos
COVID-19 , Mídias Sociais , Humanos , Armazenamento e Recuperação da Informação , Pandemias , SARS-CoV-2
9.
Alzheimers Dement ; 17(7): 1134-1144, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33860609

RESUMO

INTRODUCTION: We hypothesized that subclinical disruption in blood pressure (BP) dynamics, captured by lower complexity and higher variability, may contribute to dementia risk, above and beyond BP levels. METHODS: This prospective cohort study followed 1835 older adults from 1997 to 2016, with BP complexity quantified by sample entropy and BP variability quantified by coefficient of variation using beat-to-beat BP measured at baseline. RESULTS: Three hundred thirty-four participants developed dementia over 20 years. Reduced systolic BP (SBP) complexity was associated with a higher risk of dementia (hazard ratio [HR] comparing extreme quintiles: 1.55; 95% confidence interval [CI]: 1.09-2.20). Higher SBP variability was also associated with a higher risk of dementia (HR comparing extreme quintiles: 1.57; 95% CI: 1.11-2.22. These findings were observed after adjusting for age, sex, apolipoprotein E (APOE) genotype, mean SBP, and other confounding factors. DISCUSSIONS: Our findings suggest that lower complexity and higher variability of beat-to-beat SBP are potential novel risk factors or biomarkers for dementia.


Assuntos
Pressão Sanguínea/fisiologia , Demência/diagnóstico , Hipertensão/complicações , Sintomas Prodrômicos , Idoso , Feminino , Humanos , Estudos Longitudinais , Masculino , Países Baixos , Estudos Prospectivos , Fatores de Risco
11.
Eur J Epidemiol ; 36(2): 197-211, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33649879

RESUMO

With the development of multiple effective vaccines, reducing the global morbidity and mortality of COVID-19 will depend on the distribution and acceptance of COVID-19 vaccination. Estimates of global vaccine acceptance among pregnant women and mothers of young children are yet unknown. An understanding of the challenges and correlates to vaccine acceptance will aid the acceleration of vaccine administration within these populations. Acceptance of COVID-19 vaccination among pregnant women and mothers of children younger than 18-years-old, as well as potential predictors, were assessed through an online survey, administered by Pregistry between October 28 and November 18, 2020. 17,871 total survey responses from 16 countries were obtained. Given a 90% COVID-19 vaccine efficacy, 52.0% of pregnant women (n = 2747/5282) and 73.4% of non-pregnant women (n = 9214/12,562) indicated an intention to receive the vaccine. 69.2% of women (n = 11,800/17,054), both pregnant and non-pregnant, indicated an intention to vaccinate their children. Vaccine acceptance was generally highest in India, the Philippines, and all sampled countries in Latin America; it was lowest in Russia, the United States and Australia. The strongest predictors of vaccine acceptance included confidence in vaccine safety or effectiveness, worrying about COVID-19, belief in the importance of vaccines to their own country, compliance to mask guidelines, trust of public health agencies/health science, as well as attitudes towards routine vaccines. COVID-19 vaccine acceptance and its predictors among women vary globally. Vaccination campaigns for women and children should be specific for each country in order to attain the largest impact.


Assuntos
Vacinas contra COVID-19/uso terapêutico , COVID-19/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Complicações Infecciosas na Gravidez/prevenção & controle , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , Humanos , Intenção , Internacionalidade , Pessoa de Meia-Idade , Mães/psicologia , Mães/estatística & dados numéricos , Gravidez , Gestantes/psicologia , SARS-CoV-2 , Adulto Jovem
12.
Sci Transl Med ; 13(585)2021 03 17.
Artigo em Inglês | MEDLINE | ID: mdl-33731431

RESUMO

Mechanisms governing allogeneic T cell responses after solid organ and allogeneic hematopoietic stem cell transplantation (HSCT) are incompletely understood. To identify lncRNAs that regulate human donor T cells after clinical HSCT, we performed RNA sequencing on T cells from healthy individuals and donor T cells from three different groups of HSCT recipients that differed in their degree of major histocompatibility complex (MHC) mismatch. We found that lncRNA differential expression was greatest in T cells after MHC-mismatched HSCT relative to T cells after either MHC-matched or autologous HSCT. Differential expression was validated in an independent patient cohort and in mixed lymphocyte reactions using ex vivo healthy human T cells. We identified Linc00402, an uncharacterized lncRNA, among the lncRNAs differentially expressed between the mismatched unrelated and matched unrelated donor T cells. We found that Linc00402 was conserved and exhibited an 88-fold increase in human T cells relative to all other samples in the FANTOM5 database. Linc00402 was also increased in donor T cells from patients who underwent allogeneic cardiac transplantation and in murine T cells. Linc00402 was reduced in patients who subsequently developed acute graft-versus-host disease. Linc00402 enhanced the activity of ERK1 and ERK2, increased FOS nuclear accumulation, and augmented expression of interleukin-2 and Egr-1 after T cell receptor engagement. Functionally, Linc00402 augmented the T cell proliferative response to an allogeneic stimulus but not to a nominal ovalbumin peptide antigen or polyclonal anti-CD3/CD28 stimulus. Thus, our studies identified Linc00402 as a regulator of allogeneic T cell function.


Assuntos
Transplante de Células-Tronco Hematopoéticas , RNA Longo não Codificante/genética , Linfócitos T , Animais , Doença Enxerto-Hospedeiro/genética , Histocompatibilidade , Humanos , Camundongos , RNA-Seq , Transplante Homólogo
13.
ArXiv ; 2021 Feb 13.
Artigo em Inglês | MEDLINE | ID: mdl-33594339

RESUMO

The rapid evolution of the COVID-19 pandemic has underscored the need to quickly disseminate the latest clinical knowledge during a public-health emergency. One surprisingly effective platform for healthcare professionals (HCPs) to share knowledge and experiences from the front lines has been social media (for example, the "#medtwitter" community on Twitter). However, identifying clinically-relevant content in social media without manual labeling is a challenge because of the sheer volume of irrelevant data. We present an unsupervised, iterative approach to mine clinically relevant information from social media data, which begins by heuristically filtering for HCP-authored texts and incorporates topic modeling and concept extraction with MetaMap. This approach identifies granular topics and tweets with high clinical relevance from a set of about 52 million COVID-19-related tweets from January to mid-June 2020. We also show that because the technique does not require manual labeling, it can be used to identify emerging topics on a week-to-week basis. Our method can aid in future public-health emergencies by facilitating knowledge transfer among healthcare workers in a rapidly-changing information environment, and by providing an efficient and unsupervised way of highlighting potential areas for clinical research.

14.
J Clin Invest ; 131(2)2021 01 19.
Artigo em Inglês | MEDLINE | ID: mdl-33463537

RESUMO

T cell-mediated responses are dependent on their secretion of key effector molecules. However, the critical molecular determinants of the secretion of these proteins are largely undefined. Here, we demonstrate that T cell activation increases trafficking via the ER-to-Golgi pathway. To study the functional role of this pathway, we generated mice with a T cell-specific deletion in SEC23B, a core subunit of coat protein complex II (COPII). We found that SEC23B critically regulated the T cell secretome following activation. SEC23B-deficient T cells exhibited a proliferative defect and reduced effector functions in vitro, as well as in experimental models of allogeneic and xenogeneic hematopoietic cell transplantation in vivo. However, T cells derived from 3 patients with congenital dyserythropoietic anemia II (CDAII), which results from Sec23b mutation, did not exhibit a similar phenotype. Mechanistic studies demonstrated that unlike murine KO T cells, T cells from patients with CDAII harbor increased levels of the closely related paralog, SEC23A. In vivo rescue of murine KO by expression of Sec23a from the Sec23b genomic locus restored T cell functions. Together, our data demonstrate a critical role for the COPII pathway, with evidence for functional overlap in vivo between SEC23 paralogs in the regulation of T cell immunity in both mice and humans.


Assuntos
Autoimunidade , Vesículas Revestidas pelo Complexo de Proteína do Envoltório/imunologia , Retículo Endoplasmático/imunologia , Complexo de Golgi/imunologia , Linfócitos T/imunologia , Animais , Transporte Biológico Ativo/genética , Vesículas Revestidas pelo Complexo de Proteína do Envoltório/genética , Retículo Endoplasmático/genética , Complexo de Golgi/genética , Humanos , Camundongos , Camundongos Knockout
15.
Front Rehabil Sci ; 2: 696019, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-36188859

RESUMO

Objective: This study aimed to compare the effectiveness and costs of eHealth tools with usual care in delivering health-related education to patients' undergoing total hip or knee arthroplasty due to osteoarthritis. Data Sources: Six electronic databases were searched to identify randomized controlled trials and experimental designs (randomized or not) examining the effect of eHealth tools on pre- or post-operative care. Only manuscripts written in English were included. In the current study, no specific primary or secondary outcomes were selected. Any study that investigated the impacts of eHealth tools on hip or knee arthroplasty outcomes were included. Review Methods: Two researchers reviewed all titles and abstracts independently and in duplicate. Two researchers also conducted full-text screening and data extraction from the 26 selected articles. Results: The data were descriptively reported, and themes could emerge from each outcome. Two researchers separately assessed the Risk of Bias for each paper using the Cochrane risk of bias assessment tool. The majority of studies evaluated the impact of eHealth tools on physical (n = 23) and psychosocial outcomes (n = 19). Cost-related outcomes were measured in 7 studies. eHealth tools were found to be equivocal to usual care, with few studies reporting statistically significant differences in physical or psychosocial outcome measures. However, cost-related outcomes showed that using eHealth tools is more cost-effective than usual care. Conclusions: This review demonstrated that eHealth tools might be as effective as usual care, and possibly more cost-effective, a crucial implication for many overly burdened health care systems.

17.
J Pediatr Health Care ; 34(6): 560-567, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32868162

RESUMO

INTRODUCTION: The purpose of this study was to describe the experience of postoperative pain management from the perspectives of parents and identify areas for improvement. METHOD: Forty parents or legal guardians of children aged 5-18 years who underwent outpatient surgery at BC Children's Hospital were recruited. Qualitative semistructured interviews were conducted to explore participants' experiences with the discharge instructions and at-home pain management. RESULTS: Overall, participants reported positive experiences with pain management. Facilitators in pain management communication included the combination of verbal and written instructions. Barriers to effective pain management included discrepancies in the information provided by different health care professionals and the experience of stress at the time of pain management communication. DISCUSSION: The exploration of parent narratives highlighted the need for detailed information resources and patient-centered care surrounding pain management. The practical recommendations identified will inform future research and improve the quality of care for pediatric pain.


Assuntos
Procedimentos Cirúrgicos Ambulatórios , Manejo da Dor , Dor Pós-Operatória/terapia , Pais , Criança , Pessoal de Saúde , Humanos , Pesquisa Qualitativa
19.
Eur J Epidemiol ; 35(4): 325-330, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32318915

RESUMO

In the early months of the COVID-19 epidemic, some have wondered if the force of this global experience will solve the problem of vaccine refusal that has vexed and preoccupied the global public health community for the last several decades. Drawing on historical and epidemiological analyses, we critique contemporary approaches to reducing vaccine hesitancy and articulate our notion of vaccine confidence as an expanded way of conceptualizing the problem and how to respond to it. Intervening on the rush of vaccine optimism we see pervading present discourse around the COVID-19 epidemic, we call for a re-imagination of the culture of public health and the meaning of vaccine safety regulations. Public confidence in vaccination programs depends on the work they do for the community-social, political, and moral as well as biological. The concept of public health and its programs must be broader than the delivery of the vaccine technology itself. The narrative work and policy actions entailed in actualizing such changes will, we expect, be essential in achieving a true vaccine confidence, however the public reacts to the specific vaccine that may be developed for COVID-19.


Assuntos
Infecções por Coronavirus/epidemiologia , Epidemias , Pneumonia Viral/epidemiologia , Opinião Pública , Vacinas , COVID-19 , Infecções por Coronavirus/prevenção & controle , Humanos , Pandemias/prevenção & controle , Pneumonia Viral/prevenção & controle , Estados Unidos/epidemiologia , Recusa de Vacinação , Vacinas/administração & dosagem
20.
Pediatr Dermatol ; 37(1): 244-245, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-31793060

RESUMO

Discoid lupus erythematosus (DLE) is the most common variant of cutaneous chronic lupus erythematosus (CLE). Sun protection, topical corticosteroids, and antimalarials constitute the first-line options for treatment. In refractory cases, alternative antimalarials, methotrexate, retinoids, and thalidomide have been utilized. We present a case of an adolescent patient with generalized DLE responding rapidly to thalidomide.


Assuntos
Anti-Inflamatórios/uso terapêutico , Hidroxicloroquina/uso terapêutico , Lúpus Eritematoso Discoide/tratamento farmacológico , Talidomida/uso terapêutico , Adolescente , Humanos , Masculino
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA